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Cheap flights from London Heathrow Airport to Rio de Janeiro from £404

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from London Heathrow Airport to Rio de Janeiro departing on 4/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from London Heathrow Airport to Rio de Janeiro

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
06:00 - 13:15LHR-SDU
34h 15m2 stops
Multiple Airlines Logo
11:10 - 22:40SDU-LHR
32h 30m2 stops
£734Multiple Airlines
Find Deal
Wed, 4 Feb - Thu, 19 Feb
LATAM Airlines Logo
20:15 - 09:25LHR-SDU
16h 10m1 stop
LATAM Airlines Logo
20:05 - 14:05SDU-LHR
15h 00m1 stop
£748LATAM Airlines
Find Deal
Sun, 15 Mar - Wed, 25 Mar
LATAM Airlines Logo
20:15 - 09:25LHR-SDU
16h 10m1 stop
LATAM Airlines Logo
20:05 - 14:05SDU-LHR
15h 00m1 stop
£749LATAM Airlines
Find Deal
Sun, 15 Mar - Wed, 25 Mar
Multiple Airlines Logo
06:00 - 07:15LHR-SDU
28h 15m2 stops
Multiple Airlines Logo
14:00 - 21:35SDU-LHR
28h 35m2 stops
£753Multiple Airlines
Find Deal
Mon, 9 Mar - Mon, 23 Mar
LATAM Airlines Logo
20:15 - 14:25LHR-SDU
21h 10m2 stops
LATAM Airlines Logo
15:10 - 14:05SDU-LHR
19h 55m2 stops
£754LATAM Airlines
Find Deal
Wed, 11 Mar - Wed, 25 Mar
LATAM Airlines Logo
20:15 - 09:25LHR-SDU
16h 10m1 stop
LATAM Airlines Logo
20:05 - 14:05SDU-LHR
15h 00m1 stop
£755LATAM Airlines
Find Deal
Wed, 18 Mar - Wed, 25 Mar
Multiple Airlines Logo
06:00 - 22:25LHR-SDU
19h 25m2 stops
Multiple Airlines Logo
19:25 - 22:40SDU-LHR
24h 15m2 stops
£758Multiple Airlines
Find Deal
Mon, 9 Feb - Sun, 22 Feb
Turkish Airlines Logo
22:35 - 07:40LHR-SDU
36h 05m2 stops
Turkish Airlines Logo
11:25 - 14:45SDU-LHR
24h 20m2 stops
£802Turkish Airlines
Find Deal
Mon, 16 Mar - Thu, 26 Mar
Air Canada Logo
13:25 - 14:20LHR-SDU
27h 55m2 stops
Air Canada Logo
11:25 - 06:30SDU-LHR
40h 05m2 stops
£814Air Canada
Find Deal
Tue, 10 Feb - Thu, 5 Mar
Air Canada Logo
13:25 - 14:20LHR-SDU
27h 55m2 stops
Air Canada Logo
11:25 - 07:10SDU-LHR
40h 45m2 stops
£817Air Canada
Find Deal
Tue, 10 Feb - Fri, 27 Feb

LATAM Airlines flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Our best LATAM Airlines deals on London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flight tickets
LATAM Airlines
15 Mar
LHR20:15London Heathrow
16h 10m
1 stop
SDU09:25Rio de Janeiro Santos Dumont
25 Mar
SDU20:05Rio de Janeiro Santos Dumont
15h 00m
1 stop
LHR14:05London Heathrow
£748
Find similar
LATAM Airlines
15 Mar
LHR20:15London Heathrow
16h 10m
1 stop
SDU09:25Rio de Janeiro Santos Dumont
25 Mar
SDU20:05Rio de Janeiro Santos Dumont
15h 00m
1 stop
LHR14:05London Heathrow
£749
Find similar
LATAM Airlines
11 Mar
LHR20:15London Heathrow
21h 10m
2 stops
SDU14:25Rio de Janeiro Santos Dumont
25 Mar
SDU15:10Rio de Janeiro Santos Dumont
19h 55m
2 stops
LHR14:05London Heathrow
£754
Find similar

Air Canada flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Our best Air Canada deals on London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flight tickets
Air Canada
10 Feb
LHR13:25London Heathrow
27h 55m
2 stops
SDU14:20Rio de Janeiro Santos Dumont
5 Mar
SDU11:25Rio de Janeiro Santos Dumont
40h 05m
2 stops
LHR06:30London Heathrow
£814
Find similar
Air Canada
10 Feb
LHR13:25London Heathrow
27h 55m
2 stops
SDU14:20Rio de Janeiro Santos Dumont
27 Feb
SDU11:25Rio de Janeiro Santos Dumont
40h 45m
2 stops
LHR07:10London Heathrow
£817
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 3 November 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Wed 4/2

06:00-13:15

2 stops34h 15m

Rio de Janeiro Santos Dumont

Thu 19/2

11:10-22:40

2 stops32h 30m

£734

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sun 15/3

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Wed 25/3

20:05-14:05

1 stop15h 00m

£748

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Sun 15/3

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Wed 25/3

20:05-14:05

1 stop15h 00m

£749

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 9/3

06:00-07:15

2 stops28h 15m

Rio de Janeiro Santos Dumont

Mon 23/3

14:00-21:35

2 stops28h 35m

£753

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Wed 11/3

20:15-14:25

2 stops21h 10m

Rio de Janeiro Santos Dumont

Wed 25/3

15:10-14:05

2 stops19h 55m

£754

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Wed 18/3

20:15-09:25

1 stop16h 10m

Rio de Janeiro Santos Dumont

Wed 25/3

20:05-14:05

1 stop15h 00m

£755

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 9/2

06:00-22:25

2 stops19h 25m

Rio de Janeiro Santos Dumont

Sun 22/2

19:25-22:40

2 stops24h 15m

£758

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Mon 16/3

22:35-07:40

2 stops36h 05m

Rio de Janeiro Santos Dumont

Thu 26/3

11:25-14:45

2 stops24h 20m

£802

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Tue 10/2

13:25-14:20

2 stops27h 55m

Rio de Janeiro Santos Dumont

Thu 5/3

11:25-06:30

2 stops40h 05m

£814

LondonRio de Janeiro

LHR - SDU

LHRSDU

London Heathrow

Tue 10/2

13:25-14:20

2 stops27h 55m

Rio de Janeiro Santos Dumont

Fri 27/2

11:25-07:10

2 stops40h 45m

£817

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Rio de Janeiro Santos Dumont Airport?

On average, the least expensive day to fly to Rio de Janeiro Santos Dumont Airport from London Heathrow Airport is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as £737. However, this price may fluctuate depending on the airline, the season, and holidays. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Rio de Janeiro Santos Dumont Airport on Saturday is £2,040.

What is the cheapest time of day to depart on your flight to Rio de Janeiro Santos Dumont Airport?

In the evening is the cheapest time of day to fly from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport when you can find flight prices for as low as £1,088. Flying to Rio de Janeiro Santos Dumont Airport in the evening is an ideal time because this is during off-peak travel hours. Flights in the afternoon are often more expensive, with an average ticket price of £1,126.

Can stopping save me money on London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flights?

You could potentially save up to 36% on your flight if you consider stops on a London Heathrow Airport to Rio de Janeiro Santos Dumont Airport flight.

When to book flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Are you open to changing your travel dates? Check out the ideal times to fly from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap London Heathrow Airport to Rio de Janeiro Santos Dumont Airport (LHR to SDU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport

Direct flights

None
There are no direct flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport. There are no popular flight routes from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport.
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  • How far is London Heathrow to Rio de Janeiro Santos Dumont by plane?

    The distance between London Heathrow and Rio de Janeiro Santos Dumont is about 5749.8 mi. A reasonable flight in good conditions will take 16h 10m.

  • When did momondo last update prices for flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport?

    Prices for flights from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport were last updated today.

  • How old do you have to be to fly from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from London Heathrow Airport to Rio de Janeiro Santos Dumont Airport.

  • What documentation or ID do you need to fly to Rio de Janeiro Santos Dumont Airport?

    The travel and health documents required for your trip to Rio de Janeiro Santos Dumont Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rio de Janeiro Santos Dumont Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from London to Rio de Janeiro?

It is quick and easy to find London to Rio de Janeiro flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Rio de Janeiro that suits you.

Can I find flights from London to Rio de Janeiro with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Rio de Janeiro from London with this policy.

How can momondo help me find flights from London to Rio de Janeiro?

momondo helps you find the best flight between London and Rio de Janeiro by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from London to Rio de Janeiro right now. Can momondo alert me if prices change?

If you are not ready to book a flight from London to Rio de Janeiro now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Rio de Janeiro and let you know when they change.

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